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Senior Software Engineer - AI Costa Rica Jobs

10 Job Offers

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Senior Software Engineer / Principal Software Engineer
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Join Microsoft's 365 team as a Senior or Principal Software Engineer. This remote role involves designing and building large-scale, high-performance cloud services like Exchange and Teams. We seek experts with 5+ years in backend development using C++, C#, or Java. Help shape the world's largest ...
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Costa Rica , Multiple Locations
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Not provided
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Microsoft Corporation
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Until further notice
Software Engineer II / Senior Software Engineer
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Join the Microsoft 365 team as a Software Engineer. This remote role involves designing and building large-scale, distributed cloud services using C++, C#, or Java. You will drive project delivery, write clean code, and mentor junior engineers. A Bachelor's degree and 3+ years of backend developm...
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Costa Rica , Multiple Locations
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Not provided
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Microsoft Corporation
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Until further notice
Senior FullStack Software Engineer - .NET/Angular/AWS
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Join 3Pillar in Costa Rica as a Senior FullStack Engineer. Leverage your 5+ years of expertise in .NET Core, Angular, and AWS to architect transformative, high-performance solutions. You will lead projects, collaborate with cross-functional teams, and drive innovation across industries. Enjoy a c...
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Costa Rica
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Not provided
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3Pillar Global
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Until further notice
Senior FullStack Software Engineer - .NET/Angular/AWS
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Join our team in Costa Rica as a Senior FullStack Software Engineer. You will leverage your expertise in .NET, Angular, and AWS to build innovative solutions. This role requires fluent English for technical collaboration. We offer a dynamic environment with opportunities for professional growth.
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Costa Rica
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Not provided
3pillarglobal.com Logo
3Pillar Global
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Until further notice
Senior Software Engineer - Python & React
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Join 3Pillar in Costa Rica as a Senior Software Engineer. Leverage your 5+ years of expertise in Python, React, and enterprise systems to architect transformative solutions. You will drive innovation in agile projects, mentor peers, and ensure high-quality, scalable code. Enjoy benefits like medi...
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Costa Rica
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Not provided
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3Pillar Global
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Until further notice
Senior Software Engineer
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Seeking a Senior Software Engineer for a hybrid role in Heredia, Costa Rica. Design and develop low-level C software for networking products, requiring 4+ years of experience. This position offers a focus on embedded systems, professional development, and a collaborative, innovative environment a...
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Costa Rica , Heredia
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Not provided
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Hewlett Packard Enterprise
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Until further notice
Senior Fullstack Software Engineer - Java/React
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Costa Rica
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Not provided
3pillarglobal.com Logo
3Pillar Global
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Until further notice
Senior FullStack Software Engineer - Java/React
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Join 3Pillar in Costa Rica as a Senior FullStack Engineer. Leverage your 5+ years with Java 11+, React.js, and Spring Boot to architect transformative, enterprise-level solutions. Enjoy benefits like medical insurance, paid vacation, and a collaborative agile environment. Shape the future of tech...
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Costa Rica
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Not provided
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3Pillar Global
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Until further notice
Freelance Senior Software Engineer
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Seeking a Freelance Senior Software Engineer for a contract role in Costa Rica. Lead full-cycle development using React.js, Node.js, and AWS. Requires 6+ years' experience, fluency in English/Spanish, and expert full-stack JavaScript skills. Deliver high-quality solutions independently in a colla...
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Costa Rica
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Not provided
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Seamless.AI
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Until further notice
Senior Software Engineer - Angular & Azure
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Join 3Pillar in Costa Rica as a Senior Software Engineer. Lead front-end projects using Angular, Azure, and Agile methodologies. Provide technical leadership, architect scalable solutions, and mentor a team. Enjoy comprehensive benefits including medical insurance and paid vacation.
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Costa Rica
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Not provided
3pillarglobal.com Logo
3Pillar Global
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Until further notice

About the Senior Software Engineer - AI role

Senior Software Engineer - AI Jobs: A Comprehensive Career Overview

The role of a Senior Software Engineer represents a pinnacle of technical expertise and leadership within the software development lifecycle. Professionals in these positions are entrusted with the end-to-end design, architecture, and implementation of complex, scalable software systems. Far beyond basic coding, this senior role involves making critical decisions that define a product's technical foundation, performance, and long-term maintainability. For those exploring senior software engineer jobs, it's crucial to understand the blend of deep technical prowess, strategic thinking, and collaborative leadership that defines the career.

Typically, senior software engineers own significant components or entire applications. Common responsibilities include architecting robust system designs, selecting appropriate technologies and frameworks, and writing high-quality, production-ready code. They are deeply involved in the full stack, often developing both backend services and APIs as well as frontend interfaces. A key duty is ensuring scalability and reliability; they optimize performance, conduct rigorous code reviews, and establish engineering best practices. Furthermore, they frequently integrate various services, databases, and third-party platforms, and are responsible for the deployment and operational aspects of the software, often working closely with DevOps principles and cloud infrastructure.

Leadership and mentorship are hallmarks of the position. Senior engineers guide and upskill junior and mid-level developers, lead technical discussions, and translate business requirements into actionable technical plans. They collaborate extensively with cross-functional teams, including product managers, designers, and quality assurance, to deliver cohesive user experiences. Problem-solving is at their core, as they diagnose and resolve intricate technical challenges and proactively address potential system bottlenecks or security concerns.

The typical skill set for these jobs is extensive. Proficiency in multiple programming languages (such as Python, Java, JavaScript/TypeScript, C#) and modern frameworks (like React, Node.js, .NET) is expected. A strong grasp of system design principles, API design (REST, GraphQL), and both SQL and NoSQL databases is mandatory. Experience with cloud platforms (AWS, Azure, GCP), containerization (Docker, Kubernetes), and CI/CD pipelines is now standard. Equally important are the soft skills: excellent communication, the ability to articulate complex ideas to non-technical stakeholders, and a commitment to continuous learning in a rapidly evolving field. Most senior software engineer jobs require a bachelor's degree in computer science or a related field, coupled with 5+ years of progressive hands-on development experience, demonstrating a track record of shipping and maintaining significant software projects.

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